{"id":62042,"date":"2023-11-01T23:50:28","date_gmt":"2023-11-01T15:50:28","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=62042"},"modified":"2023-11-01T23:50:28","modified_gmt":"2023-11-01T15:50:28","slug":"rxnldz","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/62042.html","title":{"rendered":"RS485\u7ebf\u80fd\u62c9\u591a\u957f\uff1f"},"content":{"rendered":"

  RS485\u7ebf\u662f\u4e00\u79cd\u7528\u4e8e\u6570\u5b57\u901a\u4fe1\u7684\u7ebf\u7f06\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u62c9\u5f97\u5f88\u957f\u3002\u672c\u6587\u5c06\u4e3a\u60a8\u4ecb\u7ecdRS485\u7ebf\u80fd\u62c9\u591a\u957f\uff0c\u4ee5\u53ca\u5982\u4f55\u6b63\u786e\u4f7f\u7528RS485\u7ebf\u6765\u8fbe\u5230\u6700\u4f73\u4f20\u8f93\u6548\u679c\u3002<\/p>\n

RS485\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb<\/h2>\n

  RS485\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53d6\u51b3\u4e8e\u7ebf\u7f06\u7c7b\u578b\uff0c\u7ebf\u7f06\u8d28\u91cf\uff0c\u7ebf\u7f06\u76f4\u5f84\uff0c\u7535\u7f06\u62a4\u5957\u6750\u6599\uff0c\u53d1\u9001\u7aef\u7535\u5e73\u8bbe\u7f6e\uff0c\u63a5\u6536\u7aef\u7535\u5e73\u8bbe\u7f6e\uff0c\u53d1\u9001\u7aef\u7535\u538b\u7b49\u56e0\u7d20\u3002\u8003\u8651\u5230\u8fd9\u4e9b\u56e0\u7d20\uff0cRS485\u7ebf\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e00\u822c\u53ef\u4ee5\u8fbe\u52301200\u7c73\u3002<\/p>\n

\u5982\u4f55\u6b63\u786e\u4f7f\u7528RS485\u7ebf<\/h2>\n

  \u4f7f\u7528RS485\u7ebf\u6765\u4f20\u8f93\u6570\u5b57\u4fe1\u53f7\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n

  1.\u4f7f\u7528\u6b63\u786e\u7684\u7ebf\u7f06<\/h3>\n

  RS485\u7ebf\u6709\u591a\u79cd\u7c7b\u578b\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u662fUTP\u7ebf\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528STP\u7ebf\u3002UTP\u7ebf\u53ef\u4ee5\u63d0\u4f9b\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u4f46\u5176\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u800cSTP\u7ebf\u53ef\u4ee5\u63d0\u4f9b\u66f4\u957f\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u4f46\u5176\u4f20\u8f93\u901f\u7387\u8f83\u4f4e\u3002\u56e0\u6b64\uff0c\u5728\u9009\u62e9\u7ebf\u7f06\u65f6\uff0c\u5e94\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u7ebf\u7f06\u3002<\/p>\n

  2.\u9009\u62e9\u5408\u9002\u7684\u7535\u538b<\/h3>\n

  RS485\u7ebf\u53ef\u4ee5\u4f7f\u75283.3V\u62165V\u7535\u538b\uff0c\u4f46\u662f\uff0c\u5728\u4f7f\u75283.3V\u7535\u538b\u65f6\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53d7\u5230\u9650\u5236\uff0c\u800c\u4f7f\u75285V\u7535\u538b\u65f6\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301200\u7c73\u3002\u56e0\u6b64\uff0c\u5728\u4f7f\u7528RS485\u7ebf\u65f6\uff0c\u5e94\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u7535\u538b\u3002<\/p>\n

  3.\u8c03\u6574\u7535\u5e73<\/h3>\n

  RS485\u7ebf\u7684\u53d1\u9001\u7aef\u548c\u63a5\u6536\u7aef\u7684\u7535\u5e73\u8bbe\u7f6e\u4e5f\u4f1a\u5f71\u54cd\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u3002\u56e0\u6b64\uff0c\u5728\u8bbe\u7f6e\u7535\u5e73\u65f6\uff0c\u5e94\u5c3d\u91cf\u4fdd\u6301\u7535\u5e73\u5dee\u503c\u57283V\u4ee5\u4e0a\uff0c\u4ee5\u4fdd\u8bc1\u4f20\u8f93\u6570\u636e\u7684\u51c6\u786e\u6027\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  RS485\u7ebf\u662f\u4e00\u79cd\u5e38\u7528\u7684\u6570\u5b57\u901a\u4fe1\u7ebf\u7f06\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e00\u822c\u53ef\u4ee5\u8fbe\u52301200\u7c73\uff0c\u4f46\u662f\uff0c\u4e3a\u4e86\u8fbe\u5230\u6700\u4f73\u4f20\u8f93\u6548\u679c\uff0c\u5e94\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u9009\u62e9\u5408\u9002\u7684\u7ebf\u7f06\uff0c\u9009\u62e9\u5408\u9002\u7684\u7535\u538b\uff0c\u5e76\u8c03\u6574\u7535\u5e73\u3002<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

RS485\u7ebf\u662f\u4e00\u79cd\u7528\u4e8e\u6570\u5b57\u901a\u4fe1\u7684\u7ebf\u7f06\uff0c\u5b83\u53ef\u4ee5\u652f\u6301\u957f\u8ddd\u79bb\u4f20\u8f93\uff0c\u5e76\u4e14\u53ef\u4ee5\u62c9\u5f97\u5f88\u957f\u3002\u672c\u6587\u5c06\u4e3a\u60a8\u4ecb\u7ecdRS485\u7ebf\u80fd\u62c9\u591a\u957f\uff0c\u4ee5\u53ca\u5982\u4f55\u6b63\u786e\u4f7f\u7528RS485\u7ebf\u6765\u8fbe\u5230\u6700\u4f73\u4f20\u8f93\u6548\u679c\u3002<\/p>\n","protected":false},"author":1,"featured_media":1839,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[61],"class_list":["post-62042","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-r"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/62042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=62042"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/62042\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/1839"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=62042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=62042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=62042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}